Home / 2,596.90-3,903.45-2,548.30

Finding the Fourth Proportional to 2,596.90, 3,903.45 and 2,548.30

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Solution

The fourth proportional to 2,596.90, 3,903.45 and 2,548.30 is: 3,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596.90 : 3,903.45 = 2,548.30 : x
  2. Step 2: Convert to fraction form
    2,596.90/3,903.45 = 2,548.30/x
  3. Step 3: Cross multiply
    2,596.90x = 3,903.45 × 2,548.30
  4. Step 4: Simplify right side
    2,596.90x = 9,947,161.64
  5. Step 5: Solve for x
    x = 9,947,161.64/2,596.90
  6. Step 6: Final answer
    x = 3,830.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.